*{margin:0;padding:0}
.head{
    width:1903px;
    height:930px;
    background-image: url("../images/banner.png");
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}
.flow-bg{
    width:1903px;
    height:930px;
    background-color: rgba(205, 221, 220, 0.39);
    background-size: cover;
    float:left;
}
.Motto{
    font-size:60px;
    color:#fff;
    font:bold;
    font-family: 华文行楷;
    float: left;
    position: absolute;
    top:120px;
    left:100px;
}
.word{
    font-size: 30px;
    color:#fff;
    font-family:华文行楷;
    text-align:center;
    float:left;
    position: absolute;
    top:230px;
    left:240px;
}
.title{
    font-size: 100px;
    color:#fff;
    font-family: 华文行楷;
    float: left;
    position: absolute;;
    top:80px;
    right:320px;
}